<template>
  <div>
    <br>
    <el-form :inline="true">
      <el-form-item label="企业名称">
        <el-input v-model="searchMap.name" placeholder="企业名称"></el-input>
      </el-form-item>

      <el-button type="primary" @click="fetchData()">查询</el-button>
      <el-button type="primary" @click="handleEdit('')">新增</el-button>
    </el-form>
    <el-table :data="list" border style="width: 100%">
      <el-table-column prop="id" label="ID" width="80"></el-table-column>
      <el-table-column prop="name" label="企业名称" width="80"></el-table-column>
      <el-table-column prop="summary" label="企业简介" width="80"></el-table-column>
      <el-table-column prop="address" label="企业地址" width="80"></el-table-column>
      <el-table-column prop="labels" label="标签列表" width="80"></el-table-column>
      <el-table-column prop="coordinate" label="坐标" width="80"></el-table-column>
      <el-table-column prop="ishot" label="是否热门" width="80"></el-table-column>
      <el-table-column prop="logo" label="LOGO" width="80"></el-table-column>
      <el-table-column prop="jobcount" label="职位数" width="80"></el-table-column>
      <el-table-column prop="url" label="URL" width="80"></el-table-column>

      <el-table-column fixed="right" label="操作" width="100">
        <template slot-scope="scope">
          <el-button @click="handleEdit(scope.row.id)" type="text" size="small">修改</el-button>
          <el-button @click="handleDelete(scope.row.id)" type="text" size="small">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination
      @size-change="fetchData"
      @current-change="fetchData"
      :current-page="currentPage"
      :page-sizes="[5,10,20]"
      :page-size="10"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total"
    ></el-pagination>
    <el-dialog title="编辑" :visible.sync="dialogFormVisible">
      <el-form label-width="80px">
        <el-form-item label="企业名称">
          <el-input v-model="pojo.name"></el-input>
        </el-form-item>
        <el-form-item label="企业简介">
          <el-input v-model="pojo.summary" type="textarea" rows="4"></el-input>
        </el-form-item>
        <el-form-item label="企业地址">
          <el-input v-model="pojo.address"></el-input>
        </el-form-item>
        <el-form-item label="标签列表">
          <el-input v-model="pojo.labels"></el-input>
        </el-form-item>
        <el-form-item label="坐标">
          <el-input v-model="pojo.coordinate"></el-input>
        </el-form-item>
        <el-form-item label="是否热门">
          <el-switch
            v-model="pojo.ishot"
            active-value="1"
            inactive-value="0"
            active-color="#13ce66"
            inactive-color="#ff4949"
          ></el-switch>
        </el-form-item>
        <el-form-item label="LOGO">
          <el-upload
            class="avatar-uploader"
            action="https://jsonplaceholder.typicode.com/posts/"
            :show-file-list="false"
            :on-success="handleAvatarSuccess"
            :before-upload="beforeAvatarUpload"
          >
            <img v-if="imageUrl" :src="imageUrl" class="avatar">
            <i v-else class="el-icon-plus avatar-uploader-icon"></i>
          </el-upload>
        </el-form-item>
        <el-form-item label="职位数">
          <el-input v-model="pojo.jobcount"></el-input>
        </el-form-item>
        <el-form-item label="URL">
          <el-input placeholder="请输入内容" v-model="pojo.url">
            <template slot="prepend">Http://</template>
          </el-input>
        </el-form-item>

        <el-button type="primary" @click="handleSave()">保存</el-button>
        <el-button @click="dialogFormVisible = false">关闭</el-button>
      </el-form>
    </el-dialog>
  </div>
</template>
<style>
.avatar-uploader .el-upload {
  border: 1px dashed #d9d9d9;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.avatar-uploader .el-upload:hover {
  border-color: #409eff;
}
.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 178px;
  height: 178px;
  line-height: 178px;
  text-align: center;
}
.avatar {
  width: 178px;
  height: 178px;
  display: block;
}
</style>

<script>
import enterpriseApi from "@/api/enterprise";
export default {
  data() {
    return {
      list: [],
      total: 0, // 总记录数
      currentPage: 1, // 当前页
      pageSize: 10, // 每页大小
      searchMap: {}, // 查询条件
      dialogFormVisible: false, // 编辑窗口是否可见
      pojo: {}, // 编辑表单绑定的实体对象
      cityList: [], // 城市列表
      id: "", // 当前用户修改的ID
      imageUrl: ""
    };
  },
  created() {
    this.fetchData();
  },
  methods: {
    fetchData() {
      enterpriseApi
        .search(this.currentPage, this.pageSize, this.searchMap)
        .then(response => {
          this.list = response.data.rows;
          this.total = response.data.total;
        });
    },
    handleSave() {
      enterpriseApi.update(this.id, this.pojo).then(response => {
        this.$message({
          message: response.message,
          type: response.flag ? "success" : "error"
        });
        if (response.flag) {
          // 如果成功
          this.fetchData(); // 刷新列表
        }
      });
      this.dialogFormVisible = false; // 关闭窗口
    },
    handleEdit(id) {
      this.id = id;
      this.dialogFormVisible = true; // 打开窗口
      if (id !== "") {
        // 修改
        enterpriseApi.findById(id).then(response => {
          if (response.flag) {
            this.pojo = response.data;
          }
        });
      } else {
        this.pojo = {}; // 清空数据
      }
    },
    handleDelete(id) {
      this.$confirm("确定要删除此纪录吗?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      }).then(() => {
        enterpriseApi.deleteById(id).then(response => {
          this.$message({
            message: response.message,
            type: response.flag ? "success" : "error"
          });
          if (response.flag) {
            this.fetchData(); // 刷新数据
          }
        });
      });
    },
    handleAvatarSuccess(res, file) {
      this.imageUrl = URL.createObjectURL(file.raw);
      this.pojo.logo = this.imageUrl;
    },
    beforeAvatarUpload(file) {
      const isJPG = file.type === "image/jpeg";
      const isLt2M = file.size / 1024 / 1024 < 2;

      if (!isJPG) {
        this.$message.error("上传头像图片只能是 JPG 格式!");
      }
      if (!isLt2M) {
        this.$message.error("上传头像图片大小不能超过 2MB!");
      }
      return isJPG && isLt2M;
    }
  }
};
</script>
